21542862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3169}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 47473920

約数和(自身を除く): 25931058

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3169, 3399, 6338, 6798, 9507, 19014, 34859, 69718, 104577, 209154, 326407, 652814, 979221, 1958442, 3590477, 7180954, 10771431, 21542862]

約数ペア:

[(1, 21542862), (2, 10771431), (3, 7180954), (6, 3590477), (11, 1958442), (22, 979221), (33, 652814), (66, 326407), (103, 209154), (206, 104577), (309, 69718), (618, 34859), (1133, 19014), (2266, 9507), (3169, 6798), (3399, 6338)]